C1306

C1306

Component Location:

General Description
TPMS Receiver is located behind the audio system. The operating battery of TPMS module is supplied from the vehicle battery. Data such as Tire pressure, Tire Temperature, TPMS sensor battery status and TPMS sensor valve ID from TPMS sensors are transmitted to TPMS receiver in the form of RF signal. TPMS module accomplishes Tire Monitoring and Warning Logic with received data.

DTC Description
This DTC indicates that system is not functioning due to High interference levels, which are most likely being generated in the vehicle.

DTC Detecting Condition:

Schematic Diagram:

Monitor Scantool Data
1. Park the vehicle on a level surface.
2. Connect 'TPMS exciter' or scantool to Data Link Connector (DLC).
3. Select "TPMS DIAGNOSIS" mode.
4. Select the "FULL" mode of "CURRENT DATA" function.
5. Monitor the parameter of RF RSSI background on the 'TPMS exciter' or scantool after 9 minutes.

a. Specification : "RSSI background" is less than 1.5 V






6. Is parameter within specifications?

YES
a. Fault is intermittent. It has been repaired and TPMS receiver module memory is not cleared yet.
b. Go to "Verification of vehicle Repair" procedure.

NO
a. Substitute with a known-good TPMS receiver module and check for proper operation.
b. If the problem is corrected, replace TPMS receiver module and then go to "Verification of Vehicle Repair" procedure.

Verification of Vehicle Repair
After a repair, it is essential to verify that the fault has been corrected.
1. Connect TPMS exciter or scantool and select "Diagnostic Trouble Codes (DTCs)" mode
2. Using a TPMS exciter or scantool, Clear DTC.
3. Operate the vehicle within DTC Enable conditions in General information.
4. Are any DTCs present?

YES
a. Go to the applicable troubleshooting procedure.

NO
a. System performing to specification at this time.